The story
The idea of this quasiparticle was introduced by Nikolay Bogolyubov in 1947, after whom it was named.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A collective excitation, in a Bose-Einstein condensate, that has some characteristics of a particle. Full definition →
The idea of this quasiparticle was introduced by Nikolay Bogolyubov in 1947, after whom it was named.
Etymology from Wiktionary, CC BY-SA 4.0.